Thejeswar Punepalli

About Thejeswar Punepalli

To work hard in team to achieve goal of the organization and to pursue high carrier…

Experience

1. Senior Software Engineer

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   May 2024 — Present · Chicago, IL, US

   Migrated microservices to Spring Boot 3.x and Java 17, addressing deprecated configs and libraries. Implemented fault-tolerant ETL workflow using Spring Batch to ingest mainframes data to Postgres Optimized Angular performance by implementing lazy loading, custom pipes and directives. Tokenized sensitive PII data at service boundaries, Incorporated graceful degradation, circuit breakers and exception-safe patterns to ensure resilient communication with downstream systems. Partnered with security and compliance teams to conduct threat modeling using NexusIQ and static code analysis using SonarQube for high-risk, high-visibility applications. Automated deployments to OpenShift using Helm, configured liveness/readiness probes, routes. Deployed microservices on AWS ECS and EKS, integrated with API Gateway, RDS, DynamoDB, and S3. Built event-driven data pipelines with AWS Lambda, SQS, and SNS for real-time processing, and automated provisioning of scalable environments via Terraform and CloudFormation Onboarded applications to Datadog, created custom dashboards and monitored JVM-level metrics using Datadog APM and exposed Actuator endpoints for application health and metrics. Secured applications by enabling HTTPS through SSL certificates and enforcing HTTPS redirection. Utilized GenAI like GitHub Copilot to enhance code coverage and perform code reviews. Developed SOAPUI-based automated smoke testsuite to validate critical service endpoints post-deployment, reducing issue resolution time by 90%, thereby enabling quicker rollback decisions.